Cyslmuk - Portable Air Conditioner Seal Kit - Adjustable Length 102-163cm - Waterproof Fabric for Heat Insulation - Easy Installation

【Adjustable Universal Size】This portable air conditioner seal kit measures 10" x 40"-64" (width) and fits all portable air conditioners and air dryers. It is only compatible with horizontal or vertical sliding windows (single or double hung).【Better Sealing】Replaces the old zipper with a drawstring, allowing the sealing fabric to fit snugly over the 1-6 inch drain pipe. This new air conditioner vent kit provides excellent sealing with 0.1cm spacing, firmly trapping indoor cold air while preventing outside heat backflow and keeping out rain, mosquitoes, etc. to penetrate.The special waterproof TU fabric is treated for thermal insulation and whitening, which can effectively reflect the sun's rays and cool quickly, providing real energy and cost savings. 【More Reliable Design】This air conditioner window vent kit is designed to solve the problems of insufficient sealing of zippers, easy breaking and falling of zippers, and complex installation. Simplify the design and structure while improving product reliability. In addition, we use sturdy materials, double stitching, and widen Velcro and adhesive tape for optimal adhesion and sealing, for ultimate durability and practicality.【Simplified Installation】1. Open the sliding window about 20cm and stick the tape to the window frame. 2.Place the portable air conditioner window seal along the tape. 3. Extend the drain pipe through the round hole. 4. Tighten the cord lock buckle and secure the hose with the provided Velcro to complete the installation. No drilling required, very simple.